What is Stewart Boyle's NPI number?

Stewart Boyle's National Provider Identifier (NPI) is 1659800340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stewart Boyle's specialty?

Stewart Boyle is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Stewart Boyle located?

Stewart Boyle's practice location on file with NPPES is 3857 Martin Way E, Olympia, WA 98506-5268.

What is Stewart Boyle's phone number?

The practice phone number listed in the NPPES registry for Stewart Boyle is (360) 704-7170.

Is Stewart Boyle's NPI active?

Yes — Stewart Boyle's NPI (1659800340) is active in the NPPES registry as of the last update on 2026-05-03.

IndividualActive

Stewart Boyle

NPI 1659800340 · Mental Health Counselor · Olympia, WA

Stewart Boyle is a Mental Health Counselor provider in Olympia, WA (NPI 1659800340).

Provider details

NPI number: 1659800340
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(63/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3857 Martin Way E

Olympia, WA 98506-5268

Phone: (360) 704-7170

Street-level locationGet directions

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Mailing address